Global Patent Index - EP 2204540 A3

EP 2204540 A3 20130213 - A thermal barrier coating system for enhancing heat transfer of turbine engine components

Title (en)

A thermal barrier coating system for enhancing heat transfer of turbine engine components

Title (de)

Wärmedämmschichtsystem zur Verbesserung der Wärmeübertragung an Turbinentriebwerksbauteilen

Title (fr)

Système de revêtement de barrière thermique pour améliorer le transfert thermique des composants de moteur à turbine

Publication

EP 2204540 A3 20130213 (EN)

Application

EP 09179370 A 20091216

Priority

US 34767608 A 20081231

Abstract (en)

[origin: EP2204540A2] A system for enhancing the heat transfer of turbine engine components (5) is disclosed that includes applying a metallic coating (32) having a high thermal conductivity to the cold side (24) of a turbine component to enhance heat transfer away from the component (5). The metallic coating (32) may be roughened to improve heat transfer. The metal coating (32) may be a Ni-Al bond coating having an aluminum content greater than about 50 weight percent.

IPC 8 full level

F01D 5/28 (2006.01); C23C 28/00 (2006.01)

CPC (source: EP US)

C23C 4/08 (2013.01 - EP US); C23C 28/321 (2013.01 - EP US); C23C 28/3215 (2013.01 - EP US); C23C 28/322 (2013.01 - EP US); C23C 28/345 (2013.01 - EP US); C23C 28/3455 (2013.01 - EP US); F01D 5/284 (2013.01 - EP US); F01D 5/288 (2013.01 - EP US); Y10T 428/12611 (2015.01 - US); Y10T 428/12944 (2015.01 - US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2204540 A2 20100707; EP 2204540 A3 20130213; CN 101793195 A 20100804; CN 101793195 B 20150408; JP 2010156327 A 20100715; JP 5815920 B2 20151117; US 2010162715 A1 20100701; US 8722202 B2 20140513

DOCDB simple family (application)

EP 09179370 A 20091216; CN 200910266855 A 20091231; JP 2009293580 A 20091225; US 34767608 A 20081231